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<title>电器表</title>
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    <nav>
    <div class="application">
        &nbsp;&nbsp;<strong> 家用电器</strong> 
    </div>
    <ul id="main">
        <li>
            <div class="aa">
                <a href="#" id="aa"><strong>大家电</strong></a> 
            </div>
            <ul class="list">
                <li><a>平板电视</a> <a>洗衣机</a> <a>冰箱</a></li>
                <li><a>空调</a> <a>烟机/灶具</a> <a>热水器</a></li>
                <li><a>冷柜/酒柜</a> <a>消毒柜</a> <a>家庭影院</a></li>
            </ul>
        </li>
        <li>
            <div class="aa">
                <a href="#" id="aa"><strong>生活电器</strong></a> 
            </div>
            <ul class="list">
                <li><a>电风扇</a> <a>净化器</a> <a>吸尘器</a></li>
                <li><a>净水设备</a> <a>挂烫机</a> <a>电话机</a></li>
            </ul>
        </li>
        <li>
            <div class="aa">
                <a href="#" id="aa"><strong>厨房电器</strong></a> 
            </div>
            <ul class="list">
                <li><a>榨汁机</a> <a>电压力锅</a> <a>电饭煲</a></li>
                <li><a>豆浆机</a> <a>微波炉</a> <a>电磁炉</a></li>
            </ul>
        </li>
        <li>
            <div class="aa">
                <a href="#" id="aa"><strong>五金家装</strong></a>
            </div>
            <ul class="list">
                <li><a>沐浴/水槽</a> <a>电动工具</a> <a>手动工具</a></li>
                <li><a>仪器仪表</a> <a>浴霸/排气</a> <a>灯具</a></li>
            </ul>
        </li>
    </ul>
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